diff --git a/sim/arm/ChangeLog b/sim/arm/ChangeLog
index db530b7153..71097d5ac1 100644
--- a/sim/arm/ChangeLog
+++ b/sim/arm/ChangeLog
@@ -1,3 +1,9 @@
+2018-01-02  Nick Clifton  <nickc@redhat.com>
+
+	PR 22663
+	* maverick.c (DSPCDP4): Add missing parameter to debug print
+	statement.
+
 2017-09-21  Yao Qi  <yao.qi@linaro.org>
 
 	* wrapper.c (print_insn): Use disassembler instead of
diff --git a/sim/arm/maverick.c b/sim/arm/maverick.c
index 3660c3d299..d8be20cbd5 100644
--- a/sim/arm/maverick.c
+++ b/sim/arm/maverick.c
@@ -880,7 +880,7 @@ DSPCDP4 (ARMul_State * state,
 	  mv_setRegDouble (DEST_REG,
 			   -mv_getRegDouble (SRC1_REG));
 	  printfdbg ("cfnegd mvd%d = -mvd%d = %g\n",
-		     DEST_REG,
+		     DEST_REG, DEST_REG,
 		     mv_getRegDouble (DEST_REG));
 	  break;